...Amazing Animal Books  Hourglass Dolphins are featured in the following books: 25 Whales, Dolphins and other Sea Mammals Dolphins! Early Reader Book 101 Facts... Dolphins!The YouTube video...

...Amazing Animal Books  Sea Otters are featured in the following book: 25 Whales, Dolphins and other Sea Mammals 25 Cutest Animals in the World!The YouTube video playlist...

Dugong Facts!Dugongs are enormous, vegetarian marine mammals, reaching as big as 10 feet (3 meters) long and weighing up to 1000 pounds (454 kilograms)....

Manatee Facts!The Manatee is an aquatic mammal that is also known as a sea cow. It has a short box-like snout with short whiskers...

...Amazing Animal Books  Walruses are featured in the following books: 25 Whales, Dolphins and other Sea Mammals 25 Polar Animals 101 Facts... Polar AnimalsThe YouTube video playlist below...

...Amazing Animal Books  Sea Lions are featured in the following book: 25 Whales, Dolphins and other Sea MammalsThe YouTube video playlist below contains videos about Sea...